/* VOICE Studio – aplikacija za profesore. Boje, fontovi i komponente po Brand Book v1.0 */
:root{
  --antracit:#292D32; --pesak:#C8B69A; --bela:#FFFFFF; --svetla:#F5F3EF;
  --text2:#60656B; --border:#E4DED4; --field:#B9B3A9;
  --ok:#246A4B; --ok-bg:#E9F3EE; --err:#A73535; --err-bg:#FBEEEE;
  --pesak-bg:#F1EBE1; --hover:#3A3F45;
  --r-btn:8px; --r-field:6px; --r-card:16px;
  --head:"Manrope",system-ui,sans-serif; --body:"Inter",system-ui,sans-serif;
  --tabbar:68px; --safe-b:env(safe-area-inset-bottom,0px); --safe-t:env(safe-area-inset-top,0px);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--svetla);color:var(--antracit);font:400 16px/1.65 var(--body);-webkit-font-smoothing:antialiased;min-height:100vh}
h1,h2,h3{font-family:var(--head);font-weight:600;margin:0}
h1{font-size:34px;line-height:1.15;letter-spacing:-.03em}
h2{font-size:22px;line-height:1.3;letter-spacing:-.01em}
h3{font-size:18px;line-height:1.3}
.eyebrow{font:500 12px/1.4 var(--body);letter-spacing:.10em;text-transform:uppercase;color:var(--text2)}
.muted{color:var(--text2)} .small{font-size:14px;line-height:1.5}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--antracit);outline-offset:3px}
.dark :focus-visible{outline-color:#fff}
[hidden]{display:none!important}

/* ---------- Dugmad ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:14px 24px;border-radius:var(--r-btn);border:1px solid transparent;font:600 15px/1.4 var(--body);cursor:pointer;text-decoration:none;transition:background .15s,transform .05s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--antracit);color:#fff}
.btn-primary:hover{background:var(--hover)}
.btn-secondary{background:var(--pesak);color:var(--antracit)}
.btn-secondary:hover{background:#BCA889}
.btn-tertiary{background:var(--svetla);color:var(--antracit);border-color:var(--border)}
.btn-tertiary:hover{background:#ECE8E0}
.btn-danger{background:#fff;color:var(--err);border-color:#E3C4C4}
.btn-danger:hover{background:var(--err-bg)}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.btn-block{width:100%}
.btn-sm{min-height:44px;padding:10px 16px;font-size:14px}
.icon-btn{width:44px;height:44px;display:inline-grid;place-items:center;border-radius:var(--r-btn);border:1px solid var(--border);background:#fff;cursor:pointer;flex:none}
.icon-btn:hover{background:var(--svetla)}
.icon-btn svg,.btn svg{width:20px;height:20px}
.link-btn{background:none;border:0;padding:8px 0;color:var(--antracit);text-decoration:underline;text-underline-offset:3px;cursor:pointer;font-size:14px;min-height:44px}

/* ---------- Polja ---------- */
.field{margin-bottom:20px}
.field label{display:block;font:500 14px/1.4 var(--body);margin-bottom:8px}
.field .hint{font-size:13px;color:var(--text2);margin-top:6px}
.input,select.input,textarea.input{width:100%;min-height:52px;padding:14px;border:1px solid var(--field);border-radius:var(--r-field);background:#fff;font-size:16px}
textarea.input{min-height:88px;resize:vertical}
.input:focus{outline:2px solid var(--antracit);outline-offset:0;border-color:var(--antracit)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}

/* ---------- Poruke ---------- */
.msg{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:var(--r-btn);font-size:15px;line-height:1.5;margin-bottom:16px}
.msg svg{width:20px;height:20px;flex:none;margin-top:1px}
.msg-err{background:var(--err-bg);color:var(--err)}
.msg-ok{background:var(--ok-bg);color:var(--ok)}
.toast-wrap{position:fixed;left:0;right:0;bottom:calc(var(--tabbar) + var(--safe-b) + 12px);display:flex;justify-content:center;z-index:80;pointer-events:none;padding:0 16px}
.toast{pointer-events:auto;display:flex;gap:10px;align-items:center;max-width:520px;background:var(--antracit);color:#fff;padding:14px 18px;border-radius:12px;box-shadow:0 8px 28px rgba(41,45,50,.25);font-size:15px;animation:up .2s ease}
.toast svg{width:20px;height:20px;flex:none}
.toast.ok svg{color:#9FD3B8} .toast.err{background:var(--err)}
@keyframes up{from{transform:translateY(12px);opacity:0}}

/* ---------- Prijava ---------- */
.auth{min-height:100vh;background:var(--antracit);color:#fff;position:relative;overflow:hidden;display:flex;flex-direction:column;align-items:center;padding:calc(48px + var(--safe-t)) 24px 48px}
.auth::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,rgba(200,182,154,.13) 0 1px,transparent 1px 40px);pointer-events:none}
.auth::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 50% 45%,var(--antracit) 30%,rgba(41,45,50,0) 75%);pointer-events:none}
.auth>*{position:relative;z-index:1}
.auth-logo{width:220px;height:auto;margin:8px 0 12px}
.auth-tag{font-family:var(--head);font-size:20px;color:var(--pesak);margin:0 0 32px;letter-spacing:-.01em}
.auth-card{width:100%;max-width:440px;background:#fff;color:var(--antracit);border-radius:var(--r-card);padding:32px 24px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.seg{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;background:var(--svetla);border:1px solid var(--border);border-radius:10px;padding:4px;gap:4px;margin-bottom:24px}
.seg button{min-height:44px;border:0;border-radius:7px;background:transparent;font:600 15px var(--body);cursor:pointer;color:var(--text2)}
.seg button[aria-selected="true"]{background:#fff;color:var(--antracit);box-shadow:0 1px 3px rgba(41,45,50,.12)}
.auth-foot{margin-top:24px;font-size:13px;color:rgba(255,255,255,.6);text-align:center}

/* ---------- Okvir aplikacije ---------- */
.topbar{position:sticky;top:0;z-index:40;background:var(--antracit);color:#fff;padding:calc(10px + var(--safe-t)) 16px 10px;display:flex;align-items:center;gap:12px}
.topbar .logo{height:30px;width:auto;display:block}
.topbar nav{display:none;margin-left:24px;gap:4px}
.topbar nav button{background:none;border:0;color:rgba(255,255,255,.72);font:500 15px var(--body);padding:10px 14px;border-radius:8px;cursor:pointer;min-height:44px}
.topbar nav button:hover{color:#fff;background:rgba(255,255,255,.06)}
.topbar nav button[aria-current="page"]{color:#fff;background:rgba(200,182,154,.18)}
.topbar .spacer{flex:1}
.avatar{width:40px;height:40px;border-radius:50%;background:var(--pesak);color:var(--antracit);border:0;font:700 14px var(--head);cursor:pointer;display:grid;place-items:center}
.main{max-width:1200px;margin:0 auto;padding:24px 16px calc(var(--tabbar) + var(--safe-b) + 32px)}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.page-head h1{font-size:30px}
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:40;background:#fff;border-top:1px solid var(--border);display:flex;padding-bottom:var(--safe-b)}
.tabbar button{flex:1;height:var(--tabbar);border:0;background:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font:500 12px var(--body);color:var(--text2);cursor:pointer;position:relative}
.tabbar svg{width:24px;height:24px}
.tabbar button[aria-current="page"]{color:var(--antracit)}
.tabbar button[aria-current="page"]::before{content:"";position:absolute;top:0;left:25%;right:25%;height:3px;border-radius:0 0 3px 3px;background:var(--pesak)}
.badge{position:absolute;top:8px;left:calc(50% + 6px);background:var(--err);color:#fff;font:600 11px/18px var(--body);min-width:18px;height:18px;border-radius:9px;padding:0 5px}
@media(min-width:900px){
  .topbar{padding:12px 32px}
  .topbar nav{display:flex}
  .tabbar{display:none}
  .main{padding:40px 32px 64px}
  .toast-wrap{bottom:24px}
  h1,.page-head h1{font-size:40px}
}

/* ---------- Kartice ---------- */
.card{background:#fff;border:1px solid var(--border);border-radius:var(--r-card);padding:24px;box-shadow:0 1px 2px rgba(41,45,50,.04)}
@media(min-width:900px){.card{padding:32px}}
.card + .card{margin-top:16px}
.stack>*+*{margin-top:16px}

/* ---------- Raspored ---------- */
.datebar{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.datebar .date-title{flex:1;min-width:0}
.datebar .date-title strong{display:block;font:600 20px/1.3 var(--head);letter-spacing:-.01em}
.week{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;margin-bottom:16px}
.week button{min-height:58px;border:1px solid var(--border);background:#fff;border-radius:10px;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.2;padding:6px 0}
.week button span{font-size:11px;color:var(--text2);text-transform:uppercase;letter-spacing:.06em}
.week button b{font:600 17px var(--head)}
.week button.today b{text-decoration:underline;text-decoration-color:var(--pesak);text-decoration-thickness:2px;text-underline-offset:4px}
.week button[aria-pressed="true"]{background:var(--antracit);border-color:var(--antracit);color:#fff}
.week button[aria-pressed="true"] span{color:var(--pesak)}
.week button .dot{width:5px;height:5px;border-radius:50%;background:var(--pesak);margin-top:3px}
.legend{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:13px;color:var(--text2);margin:0 0 12px}
.legend i{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:6px;vertical-align:-1px;border:1px solid var(--border)}
.grid{display:grid;grid-template-columns:56px repeat(var(--rooms),1fr);gap:6px;align-items:stretch}
.grid .gh{font:600 14px var(--head);padding:8px 4px;text-align:center;position:sticky;top:calc(50px + var(--safe-t));background:var(--svetla);z-index:5}
.grid .time{font:500 14px var(--body);color:var(--text2);padding-top:14px;text-align:right;padding-right:4px}
.slot{min-height:60px;border-radius:10px;border:1px solid var(--border);background:#fff;text-align:left;padding:10px 12px;cursor:pointer;display:flex;flex-direction:column;justify-content:center;gap:1px;font-size:14px;line-height:1.3;overflow:hidden;width:100%}
.slot .st{font-weight:600;font-size:14px}
.slot .sub{font-size:13px;color:var(--text2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.slot.free .st{color:var(--antracit);display:flex;align-items:center;gap:6px}
.slot.free .st svg{width:16px;height:16px;color:var(--pesak)}
.slot.free:hover{border-color:var(--antracit)}
.slot.mine{background:var(--antracit);border-color:var(--antracit);color:#fff}
.slot.mine .sub{color:rgba(255,255,255,.75)}
.slot.busy{background:var(--svetla);cursor:default;background-image:repeating-linear-gradient(135deg,rgba(185,179,169,.18) 0 6px,transparent 6px 12px)}
.slot.busy .st{color:var(--text2)}
.slot.admin-lesson{background:#fff;border-left:4px solid var(--antracit);cursor:pointer;background-image:none}
.slot.admin-lesson .st{color:var(--antracit)}
.slot.individual{background:var(--pesak-bg);border-color:#E2D6C3;border-left:4px solid var(--pesak);cursor:pointer;background-image:none}
.slot.individual .st{color:var(--antracit)}
.slot.past{opacity:.5;cursor:default}
.slot.past.free{background:transparent;border-style:dashed}
@media(min-width:900px){.grid{grid-template-columns:72px repeat(var(--rooms),1fr);gap:8px}.slot{min-height:64px;padding:12px 16px}.grid .gh{top:66px}}

/* ---------- Liste ---------- */
.list{list-style:none;margin:0;padding:0}
.list li{display:flex;align-items:center;gap:12px;padding:14px 0;border-top:1px solid var(--border)}
.list li:first-child{border-top:0}
.list .when{min-width:64px;font:600 16px var(--head)}
.list .grow{flex:1;min-width:0}
.list .grow b{display:block;font-weight:600}
.day-group+.day-group{margin-top:24px}
.day-group h3{margin-bottom:4px}
.empty{text-align:center;padding:40px 16px;color:var(--text2)}
.empty svg{width:40px;height:40px;color:var(--pesak);margin-bottom:8px}

/* ---------- Statistika ---------- */
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin-bottom:16px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chips button{flex:none;min-height:44px;padding:10px 16px;border-radius:22px;border:1px solid var(--border);background:#fff;font:500 14px var(--body);cursor:pointer}
.chips button[aria-pressed="true"]{background:var(--antracit);color:#fff;border-color:var(--antracit)}
.kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:16px}
@media(min-width:900px){.kpis{grid-template-columns:repeat(4,1fr);gap:16px}}
.kpi{background:#fff;border:1px solid var(--border);border-radius:var(--r-card);padding:20px}
.kpi .eyebrow{display:block;margin-bottom:6px}
.kpi .v{font:600 30px/1.1 var(--head);letter-spacing:-.03em}
.kpi.dark{background:var(--antracit);border-color:var(--antracit);color:#fff}
.kpi.dark .eyebrow{color:var(--pesak)}
.bars{display:flex;align-items:flex-end;gap:4px;height:120px;margin:8px 0 4px}
.bars div{flex:1;background:var(--pesak);border-radius:4px 4px 0 0;min-height:2px;position:relative}
.bars div.zero{background:var(--border)}
.bars-x{display:flex;gap:4px;font-size:11px;color:var(--text2)}
.bars-x span{flex:1;text-align:center;overflow:hidden}
table.t{width:100%;border-collapse:collapse;font-size:15px}
table.t th{text-align:left;font:500 12px var(--body);letter-spacing:.08em;text-transform:uppercase;color:var(--text2);padding:10px 8px;border-bottom:2px solid var(--pesak)}
table.t td{padding:14px 8px;border-bottom:1px solid var(--border);vertical-align:middle}
table.t .num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
table.t tr.click{cursor:pointer} table.t tr.click:hover td{background:var(--svetla)}
table.t tfoot td{font-weight:600;border-bottom:0}
.table-wrap{overflow-x:auto;margin:0 -8px}

/* ---------- Profesori ---------- */
.person{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:16px 0;border-top:1px solid var(--border)}
.person:first-child{border-top:0}
.person .who{flex:1 1 220px;min-width:0}
.person .who b{display:block}
.person .price{display:flex;gap:8px;align-items:center}
.person .price input{width:120px;min-height:44px;padding:10px 12px}
.pill{display:inline-block;font:600 12px/1.4 var(--body);padding:3px 10px;border-radius:12px;background:var(--svetla);border:1px solid var(--border)}
.pill.wait{background:#FFF6E5;border-color:#F0DDB4;color:#8A5A00}
.pill.off{background:var(--err-bg);border-color:#E3C4C4;color:var(--err)}

/* ---------- Bottom sheet / modal ---------- */
.sheet-bg{position:fixed;inset:0;background:rgba(41,45,50,.5);z-index:90;display:flex;align-items:flex-end;justify-content:center;animation:fade .15s}
.sheet{background:#fff;width:100%;max-width:520px;max-height:92vh;overflow:auto;border-radius:20px 20px 0 0;padding:12px 24px calc(24px + var(--safe-b));animation:sheet .22s ease}
.sheet .grab{width:40px;height:4px;border-radius:2px;background:var(--border);margin:0 auto 16px}
.sheet-head{display:flex;align-items:flex-start;gap:12px;margin-bottom:20px}
.sheet-head>div{flex:1}
.sheet-actions{display:flex;flex-direction:column;gap:10px;margin-top:8px}
.facts{margin:0 0 20px;display:grid;grid-template-columns:auto 1fr;gap:10px 16px;font-size:15px}
.facts dt{color:var(--text2)} .facts dd{margin:0;font-weight:500}
@media(min-width:600px){.sheet-bg{align-items:center}.sheet{border-radius:var(--r-card);padding:24px 32px 32px}.sheet .grab{display:none}}
@keyframes fade{from{opacity:0}} @keyframes sheet{from{transform:translateY(40px);opacity:.5}}

.menu{position:absolute;right:16px;top:calc(60px + var(--safe-t));background:#fff;color:var(--antracit);border:1px solid var(--border);border-radius:12px;box-shadow:0 12px 32px rgba(41,45,50,.18);min-width:220px;padding:8px;z-index:60}
.menu .who{padding:8px 12px 12px;border-bottom:1px solid var(--border);margin-bottom:6px}
.menu button{display:flex;width:100%;gap:10px;align-items:center;min-height:44px;padding:8px 12px;border:0;background:none;border-radius:8px;cursor:pointer;font-size:15px;text-align:left}
.menu button:hover{background:var(--svetla)}
.menu svg{width:20px;height:20px}

.install-card{display:flex;gap:16px;align-items:center;background:var(--antracit);color:#fff;border-radius:var(--r-card);padding:20px;margin-bottom:16px}
.install-card img{width:48px;height:48px;border-radius:12px;flex:none}
.install-card p{margin:2px 0 0;font-size:14px;color:rgba(255,255,255,.75);line-height:1.5}
.install-card .x{background:none;border:0;color:rgba(255,255,255,.6);cursor:pointer;width:44px;height:44px;flex:none}

.loading{display:grid;place-items:center;min-height:50vh}
.spinner{width:28px;height:28px;border:3px solid var(--border);border-top-color:var(--antracit);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.splash{position:fixed;inset:0;background:var(--antracit);display:grid;place-items:center}
.splash img{width:72px;opacity:.9}

/* --- dorade posle testa --- */
.bars-x span{overflow:visible;white-space:nowrap}
.slot.free .st{font-weight:500;color:var(--text2)}
.slot.free:hover .st{color:var(--antracit)}
.kpi .v{font-size:26px}
@media(min-width:900px){.kpi .v{font-size:32px}}